33 #ifndef vtkDataObjectTree_h
34 #define vtkDataObjectTree_h
36 #include "vtkCommonDataModelModule.h"
superclass for composite data iterators
abstract superclass for composite (multi-block or AMR) datasets
superclass for composite data iterators
friend class vtkDataObjectTree
provides implementation for most abstract methods in the superclass vtkCompositeDataSet
static vtkDataObjectTree * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
void SetChildMetaData(unsigned int index, vtkInformation *info)
Sets the meta-data at a given index.
virtual vtkInformation * GetMetaData(vtkCompositeDataIterator *iter)
Returns the meta-data associated with the position pointed by the iterator.
void SetDataSet(vtkCompositeDataIterator *iter, vtkDataObject *dataObj) override
Sets the data set at the location pointed by the iterator.
static vtkDataObjectTree * GetData(vtkInformationVector *v, int i=0)
vtkIdType GetNumberOfCells() override
Returns the total number of cells of all blocks.
vtkDataObjectTreeInternals * Internals
vtkInformation * GetChildMetaData(unsigned int index)
Returns the meta-data at a given index.
vtkDataObject * GetDataSet(vtkCompositeDataIterator *iter) override
Returns the dataset located at the positiong pointed by the iterator.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Initialize() override
Restore data object to initial state,.
void DeepCopy(vtkDataObject *src) override
unsigned long GetActualMemorySize() override
Return the actual size of the data in kibibytes (1024 bytes).
void SetChild(unsigned int index, vtkDataObject *)
Set child dataset at a given index.
virtual int HasMetaData(vtkCompositeDataIterator *iter)
Returns if any meta-data associated with the position pointed by the iterator.
unsigned int GetNumberOfChildren()
Get the number of children.
vtkIdType GetNumberOfPoints() override
Returns the total number of points of all blocks.
void SetDataSetFrom(vtkDataObjectTreeIterator *iter, vtkDataObject *dataObj)
Sets the data at the location provided by a vtkDataObjectTreeIterator.
void SetNumberOfChildren(unsigned int num)
Set the number of children.
void CopyStructure(vtkCompositeDataSet *input) override
Copies the tree structure from the input.
vtkDataObject * GetChild(unsigned int num)
Returns a child dataset at a given index.
vtkCompositeDataIterator * NewIterator() override
Return a new iterator (the iterator has to be deleted by user).
int HasChildMetaData(unsigned int index)
Returns if meta-data information is available for the given child index.
~vtkDataObjectTree() override
void RemoveChild(unsigned int index)
Remove the child at a given index.
virtual vtkDataObjectTreeIterator * NewTreeIterator()
Return a new iterator (the iterator has to be deleted by user).
void ShallowCopy(vtkDataObject *src) override
Shallow and Deep copy.
general representation of visualization data
a simple class to control print indentation